Furthermore, the nature of the illness itself can contribute to feelings of unsteadiness. Sinus infections are often accompanied by headaches, which can range from dull aches to sharp, piercing pain. Severe pain itself can cause lightheadedness. Additionally, the immune system's battle against the infection consumes a significant amount of the body's energy, leading to fatigue. When the body is exhausted, the brain’s ability to process sensory information slows down, which can manifest as a "foggy" head or a loss of balance. Dehydration, a common side effect of illness and fever, further exacerbates these dizzy spells.
A doctor may prescribe nasal corticosteroids (fluticasone), antibiotics (if bacterial sinusitis), or refer you to an ENT if chronic. can sinus make you feel dizzy